Spending Bitcoin as it is maybe hard but possible depends on which country you're talking about but crypto debit cards can work it will help you to spend your Bitcoin at any store where credit cards are accepted and you can buy one easily from lot of providers of you are not concerned about KYC but buying now KYC crypto debit card is difficult these days.

BTW, pinging @Jet Cash who is been an expert in this field cause he is also been to exploring in his minivan so he could share us his experience and better suggestions for you.